
* {
	margin: 0;
	padding: 0;
}
body,html{
	background-color: #fff;
	height: 100%;
	width: 100%;
}

.flex_r{
	display: flex;
	flex-direction: row;
}
.flex_r_b{
	display: flex;
	flex-direction: row;
	justify-content: space-between;
}
.flex_r_l{
	display: flex;
	flex-direction: row;
	justify-content: left;
}
.flex_r_a{
	display: flex;
	flex-direction: row;
	justify-content: space-around;
}
.flex_c_c{
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.flex_c{
	display: flex;
	flex-direction: column;
}